@font-face {
  font-family: 'HarmonyOS Sans SC';  /* Project id 2442050 */
  src: url('/static/public/font/HarmonyOS_Sans_SC_Medium.ttf');
}
@font-face {
  font-family: 'HarmonyOS Sans SC Lighter';  /* Project id 2442050 */
  src: url('/static/public/font/HarmonyOS_Sans_SC_Light.ttf');
}
@font-face {
  font-family: 'HarmonyOS Sans SC Regular';  /* Project id 2442050 */
  src: url('/static/public/font/HarmonyOS_Sans_SC_Regular.ttf');
}
html{
    font-size: calc(100vw/19.2);
}
body{
  margin: 0 !important;
  padding: 0 !important;
  width: 100vw;
  height: 100vh;
  /* overflow-y: auto; */
  font-family: 'HarmonyOS Sans SC', sans-serif;
  position: relative;
}
p{
    margin: 0 !important;
    padding: 0 !important;
}
.screen_container{
  width: 100%;
  height: 100vh;
  overflow-y: auto;
  box-sizing: border-box;
  position: relative;
}
.question_container::-webkit-scrollbar {
  width: 0; /* 隐藏垂直滚动条 */
  height: 0; /* 隐藏水平滚动条 */
}
.qus_header-placeholder{
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
}
.qus_s1_box{
  width: 100%;
  /* height: 9.8rem; */
  position: relative;
  color: #112D36;
  background-color: white;
  margin-top: 1rem;
}
.qus_s1_header{
  background-image: url('/static/public/img/qus_s1_bg.jpg');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  box-sizing: border-box;
  padding: 1rem 1.6rem 0 1.53rem;
}
.qus_s1_title{
  font-family: 'HarmonyOS Sans SC';
  font-size: 0.48rem;
  line-height: 100%;
  letter-spacing: 2%;
  margin-bottom: 0.35rem;
}
.qus_s1_text{
  font-family: 'HarmonyOS Sans SC Regular';
  font-size: 0.2rem;
  line-height: 0.36rem;
  letter-spacing: 3%;
}
.qus_s1_header img {
  width: 17.76rem;
  height: 6.15rem;
  opacity: 1;
  margin-top: -1.6rem;
  margin-left: -2rem;
}

.qus_list{
  width: 100%;
  box-sizing: border-box;
  padding: 0.84rem 1.6rem 0.3rem 1.53rem;
}

.qus_item{
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 0.42rem;
  padding-bottom: 0.42rem;
  border-bottom: 1px solid rgba(17, 45, 54, 1);
}
.qus_item_title{
  font-family: 'HarmonyOS Sans SC';
  font-size: 0.32rem;
  line-height: 0.32rem;
  letter-spacing: 2%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  cursor: pointer;
}
.arrow_close,.arrow_open{
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'HarmonyOS Sans SC Lighter';
  font-size: 0.4rem;
}
.arrow_close{
  border: 1px solid rgba(17, 45, 54, 0.2);
  color: rgba(17, 45, 54, 1);
}
.arrow_open{
  background-color: rgba(17, 45, 54, 1);
  color: white;
}
.qus_item .qus_item_title .arrow_close{
  display: flex;
}
.qus_item .qus_item_title .arrow_open{
  display: none;
}
.qus_item.open .qus_item_title .arrow_close{
  display: none;
}
.qus_item.open .qus_item_title .arrow_open{
  display: flex;
}
.qus_item_text{
  font-family: 'HarmonyOS Sans SC Lighter';
  font-size: 0.2rem;
  line-height: 0.3rem;
  letter-spacing: 2%;
  overflow: hidden;
  transition: max-height 350ms ease;
  will-change: max-height;
  max-height: 0;
}
.qus_item_text_inner {
  padding: 0.3rem 0 0 0;
}
.qus_item_text a{
    color: #1582BB;
    
}
.qus_s2_box{
  width: 100%;
  /* height: 9.8rem; */
  position: relative;
  background-color: white;
  color: black;
  color: #112D36;
}
.qus_s2_header{
  height: 4.53rem;
  background-image: url('/public/img/qus_s2_bg.png');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  box-sizing: border-box;
  padding: 0.6rem 1.6rem 0 1.53rem;
  color: white;
}
.qus_s2_title{
  font-family: 'HarmonyOS Sans SC';
  font-size: 0.48rem;
  line-height: 0.56rem;
  letter-spacing: 2%;
  margin-bottom: 0.3rem;
}
.qus_s2_text{
  font-family: 'HarmonyOS Sans SC Regular';
  font-size: 0.2rem;
  line-height: 0.36rem;
}

.qus_s3_box{
  width: 100%;
  /* height: 9.8rem; */
  position: relative;
  color: #112D36;
}
.qus_s3_header{
  height: 4.53rem;
  background-image: url('/public/img/qus_s3_bg.png');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  box-sizing: border-box;
  padding: 0.6rem 1.6rem 0 1.53rem;
  color: white;
}
.qus_s3_title{
  font-family: 'HarmonyOS Sans SC';
  font-size: 0.48rem;
  line-height: 0.56rem;
  letter-spacing: 2%;
  margin-bottom: 0.3rem;
}
.qus_s3_text{
  font-family: 'HarmonyOS Sans SC Regular';
  font-size: 0.2rem;
  line-height: 0.36rem;
}

.qus_s3_text span{display: block;margin-top: 0.18rem;}

.qus_s3_text:nth-of-type(1){
    margin-bottom:0.15rem
}

.qus_s4_header{
  height: 4.53rem;
  background-image: url('/public/img/qus_s4_bg.png');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  box-sizing: border-box;
  padding: 0.6rem 1.6rem 0 1.53rem;
  color: white;
}
.qus_s4_subtitle{
  font-family: 'HarmonyOS Sans SC Regular';
  font-size: 0.32rem;
  line-height: 0.36rem;
  margin-bottom: 0.2rem;
}
.qus_s4_icon{
  width: 100%;
  box-sizing: border-box;
  padding: 0 1.6rem 0 1.53rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-top: 0.7rem;
}
.qus_s4_icon_item{
  width: 1.8rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
}
.qus_s4_icon_item img {
  width: 1rem;
  height: 1rem;
}
.qus_s4_icon_item div{
  font-family: 'HarmonyOS Sans SC Regular';
  font-size: 0.24rem;
  line-height: 0.32rem;
  letter-spacing: 0%;
  text-align: center;
  margin-top: 0.27rem;
}
.qus_s4_header{text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.75);}